<!doctype html>
<html>
<head>
    <script src="file:///data/user/0/com.waterfairy.tool.debug/files/html/js/myAppJs.js"></script>
</head>
<body>
<script>
</script>
<input id="button1" type="button" value="button1" onclick="getInfo()">

<input id="button2" type="button" value="button20" onclick="show('button2')">
</body>
</html>